Examples with NamedEntryPoint org.drools.core.common.NamedEntryPoint used on opensource projects

Example 21 with NamedEntryPoint

use of org.drools.core.common.NamedEntryPoint in project drools by kiegroup.

the class TruthMaintenanceTest method testLogicalInsertOrder.

@Test(timeout = 10000)
public void testLogicalInsertOrder() throws Exception {
    // JBRULES-1602
    // "rule 1" is never logical inserted, as it's rule is unmatched prior to calling logical insert
    KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    kbuilder.add(ResourceFactory.newClassPathResource("test_LogicalInsertOrder.drl", getClass()), ResourceType.DRL);
    InternalKnowledgeBase kbase = (InternalKnowledgeBase) getKnowledgeBase();
    kbase.addPackages(kbuilder.getKnowledgePackages());
    kbase = SerializationHelper.serializeObject(kbase);
    final KieSession session = createKnowledgeSession(kbase);
    RuleRuntimeEventListener wmel = mock(RuleRuntimeEventListener.class);
    session.addEventListener(wmel);
    Person bob = new Person("bob");
    bob.setStatus("hungry");
    Person mark = new Person("mark");
    mark.setStatus("thirsty");
    session.insert(bob);
    session.insert(mark);
    int count = session.fireAllRules();
    assertEquals(2, count);
    assertEquals(2, session.getObjects().size());
    TruthMaintenanceSystem tms = ((NamedEntryPoint) session.getEntryPoint(EntryPointId.DEFAULT.getEntryPointId())).getTruthMaintenanceSystem();
    assertTrue(tms.getEqualityKeyMap().isEmpty());
}

Example 22 with NamedEntryPoint

use of org.drools.core.common.NamedEntryPoint in project drools by kiegroup.

the class JTMSTest method testChangeInPositivePrime.

@Test(timeout = 10000)
@Ignore("Currently cannot support updates")
public void testChangeInPositivePrime() {
    String s = "package org.drools.core.beliefsystem.jtms;\n" + "\n" + "import org.kie.internal.event.rule.ActivationUnMatchListener;\n" + "import java.util.List \n" + "import org.drools.core.common.AgendaItem;" + "import org.drools.compiler.Person;" + "global java.util.List list;\n" + "\n" + "rule \"go1\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    Person p = new Person( 'darth' ); \n" + "    p.setNotInEqualTestObject(1); \n" + "    insertLogical( p );\n" + "end\n" + "rule \"go2\"\n" + "when\n" + "    String( this == 'go2' )\n" + "then\n" + "    Person p = new Person( 'darth' ); \n" + "    p.setNotInEqualTestObject(2); \n" + "    insertLogical( p );\n" + "end\n" + "rule \"go3\"\n" + "when\n" + "    String( this == 'go3' )\n" + "then\n" + "    Person p = new Person( 'darth' ); \n" + "    p.setNotInEqualTestObject(3); \n" + "    insertLogical( p );\n" + "end\n" + "\n";
    KieSession kSession = getSessionFromString(s);
    List list = new ArrayList();
    kSession.setGlobal("list", list);
    // We want to make sure go1 is prime, and then that it switches to go2
    FactHandle fhGo1 = kSession.insert("go1");
    kSession.fireAllRules();
    FactHandle fhGo2 = kSession.insert("go2");
    kSession.fireAllRules();
    FactHandle fhGo3 = kSession.insert("go3");
    kSession.fireAllRules();
    NamedEntryPoint ep = (NamedEntryPoint) ((StatefulKnowledgeSessionImpl) kSession).getEntryPoint("DEFAULT");
    // just go1, go2, go3, Person(darth)
    assertEquals(4, ep.getObjects().size());
    int count = 0;
    for (Object object : ep.getObjects()) {
        if (object instanceof Person) {
            assertEquals(new Integer(1), ((Person) object).getNotInEqualTestObject());
            count++;
        }
    }
    assertEquals(1, count);
    ObjectHashMap equalityMap = ep.getTruthMaintenanceSystem().getEqualityKeyMap();
    // Only Person type is logical
    assertEquals(1, equalityMap.size());
    org.drools.core.util.Iterator it = equalityMap.iterator();
    EqualityKey key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    while (!key.getFactHandle().getObject().equals(new Person("darth"))) {
        key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    }
    assertEquals(3, key.getBeliefSet().size());
    assertEquals(new Integer(1), ((Person) key.getBeliefSet().getFactHandle().getObject()).getNotInEqualTestObject());
    kSession.retract(fhGo1);
    kSession.fireAllRules();
    it = equalityMap.iterator();
    key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    while (!key.getFactHandle().getObject().equals(new Person("darth"))) {
        key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    }
    assertEquals(2, key.getBeliefSet().size());
    assertEquals(new Integer(3), ((Person) key.getBeliefSet().getFactHandle().getObject()).getNotInEqualTestObject());
    kSession.retract(fhGo3);
    kSession.fireAllRules();
    it = equalityMap.iterator();
    key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    while (!key.getFactHandle().getObject().equals(new Person("darth"))) {
        key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    }
    assertEquals(1, key.getBeliefSet().size());
    assertEquals(new Integer(2), ((Person) key.getBeliefSet().getFactHandle().getObject()).getNotInEqualTestObject());
}

Example 23 with NamedEntryPoint

use of org.drools.core.common.NamedEntryPoint in project drools by kiegroup.

the class JTMSTest method testRetractHandleWhenOnlyNeg.

@Test(timeout = 10000)
@Ignore("Currently cannot support updates")
public void testRetractHandleWhenOnlyNeg() {
    String s = "package org.drools.core.beliefsystem.jtms;\n" + "\n" + "import java.util.List \n" + "import org.drools.core.common.AgendaItem;" + "global java.util.List list;\n" + "\n" + "rule \"go1_1\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "rule \"go1_2\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "rule \"go1_3\"\n" + "when\n" + "    String( this == 'go1' )\n" + "then\n" + "    insertLogical( new String( 'neg' ), 'neg' );\n" + "end\n" + "\n" + "rule \"Negative\"\n" + "when\n" + "    $n : String(  _.neg, this != 'go1' || == 'go2' ) \n" + "then\n" + "    final String s = '-' + $n; \n" + "    final List l = list; \n" + "    l.add( s ); \n" + "end\n";
    KieSession kSession = getSessionFromString(s);
    List list = new ArrayList();
    kSession.setGlobal("list", list);
    ((RuleEventManager) kSession).addEventListener(new RuleEventListener() {

        @Override
        public void onDeleteMatch(Match match) {
            String rule = match.getRule().getName();
            if (rule.equals("Negative")) {
                list.remove("-" + match.getDeclarationValue("$n"));
            }
        }
    });
    FactHandle fhGo1 = kSession.insert("go1");
    kSession.fireAllRules();
    assertTrue(list.contains("-neg"));
    // just go1
    assertEquals(1, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(1, getNegativeObjects(kSession).size());
    NamedEntryPoint ep = (NamedEntryPoint) ((StatefulKnowledgeSessionImpl) kSession).getEntryPoint("DEFAULT");
    ObjectHashMap equalityMap = ep.getTruthMaintenanceSystem().getEqualityKeyMap();
    // go1, neg are two different strings.
    assertEquals(2, equalityMap.size());
    org.drools.core.util.Iterator it = equalityMap.iterator();
    EqualityKey key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    while (!key.getFactHandle().getObject().equals("neg")) {
        key = (EqualityKey) ((ObjectEntry) it.next()).getValue();
    }
    assertEquals(3, key.getBeliefSet().size());
    ep.getTruthMaintenanceSystem().delete(key.getLogicalFactHandle());
    assertEquals(0, key.getBeliefSet().size());
    // just go1
    assertEquals(1, kSession.getEntryPoint("DEFAULT").getObjects().size());
    assertEquals(0, getNegativeObjects(kSession).size());
    assertEquals(0, key.getBeliefSet().size());
    assertEquals(1, ep.getTruthMaintenanceSystem().getEqualityKeyMap().size());
}

Example 24 with NamedEntryPoint

use of org.drools.core.common.NamedEntryPoint in project drools by kiegroup.

the class DefeasibilityTest method testDefeatOutcomePosNeg.

@Test(timeout = 10000)
public void testDefeatOutcomePosNeg() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/negDefeatPos.drl");
    ArrayList list = new ArrayList();
    kSession.setGlobal("list", list);
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Xtype = kSession.getKieBase().getFactType("org.drools.defeasible", "X");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 1, DefeasibilityStatus.DEFEASIBLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    assertEquals(2, kSession.getObjects().size());
    assertEquals(1, getNegativeObjects(kSession).size());
    assertEquals(1, list.size());
    assertTrue(list.contains("-1"));
}

Example 25 with NamedEntryPoint

use of org.drools.core.common.NamedEntryPoint in project drools by kiegroup.

the class DefeasibilityTest method testMultipleDefeats.

@Test(timeout = 10000)
public void testMultipleDefeats() {
    KieSession kSession = getSession("org/drools/compiler/beliefsystem/defeasible/multiDefeat.drl");
    kSession.fireAllRules();
    TruthMaintenanceSystem tms = ((NamedEntryPoint) kSession.getEntryPoint("DEFAULT")).getTruthMaintenanceSystem();
    FactType Xtype = kSession.getKieBase().getFactType("org.drools.defeasible", "X");
    ObjectHashMap keys = tms.getEqualityKeyMap();
    Iterator iter = keys.iterator();
    ObjectHashMap.ObjectEntry entry;
    while ((entry = (ObjectHashMap.ObjectEntry) iter.next()) != null) {
        EqualityKey key = (EqualityKey) entry.getValue();
        Class factClass = key.getFactHandle().getObject().getClass();
        if (factClass == Xtype.getFactClass()) {
            checkStatus(key, 2, DefeasibilityStatus.DEFEATEDLY);
        } else {
            fail("Unrecognized object has been logically justified : " + factClass);
        }
    }
    for (Object o : kSession.getObjects()) {
        System.out.println(o);
    }
    assertEquals(2, kSession.getObjects().size());
    kSession.fireAllRules();
}